commit 7a15f88912145da0ba8d724b292b297067255f6f
author Doris Ling <dling@google.com> Wed Aug 31 23:59:08 2016 +0000
committer android-build-merger <android-build-merger@google.com> Wed Aug 31 23:59:08 2016 +0000
tree 88c211b7fe2487aeda8ac75896e33e775c6582ff
parent a200918af0afe21bd29cb0837962167ee81293ba
parent b8011dbb936df94f54bbce75282a2caf477346dc

Fix NullPointerException when refreshing wifi preferences.
am: b8011dbb93

Change-Id: Ib77f937b79813351594037eaa424fac33995f336

src/com/android/settings/wifi/WifiSettings.java

diff --git a/src/com/android/settings/wifi/WifiSettings.java b/src/com/android/settings/wifi/WifiSettings.java
index 1116627..1ca28b2 100644
--- a/src/com/android/settings/wifi/WifiSettings.java
+++ b/src/com/android/settings/wifi/WifiSettings.java
@@ -875,8 +875,19 @@
     }
 
     @Override
-    public void onAccessPointChanged(AccessPoint accessPoint) {
-        ((LongPressAccessPointPreference) accessPoint.getTag()).refresh();
+    public void onAccessPointChanged(final AccessPoint accessPoint) {
+        View view = getView();
+        if (view != null) {
+            view.post(new Runnable() {
+                @Override
+                public void run() {
+                    Object tag = accessPoint.getTag();
+                    if (tag != null) {
+                        ((LongPressAccessPointPreference) tag).refresh();
+                    }
+                }
+            });
+        }
     }
 
     @Override